# Dermo Island

Dermo Island is an island in [Grand Haven Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-70a6-76fe-9747-572eb65704f0), [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Grand River (HUC10 0405000607)](https://ontology.bommaritollc.com/id/01a0de92-1d92-7092-a09d-313b4d500fed) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-da98-774c-8ad7-12933baadc6b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e) › [Grand Haven Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-70a6-76fe-9747-572eb65704f0)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:Landform](https://schema.org/Landform), [schema:Place](https://schema.org/Place)

Location: 43.05233, -86.17113 (box -86.17113, 43.05233, -86.17113, 43.05233; west, south, east, north)

- `adms:identifier`: [gnis 1623100](https://ontology.bommaritollc.com/id/01a0ddfe-da99-73a7-8941-d995f59742ab)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Dermo Island](https://ontology.bommaritollc.com/id/01a0ddff-18b7-75cc-b669-ee979784139e)
- `geo:hasGeometry`: [point of Dermo Island](https://ontology.bommaritollc.com/id/01a0ddff-18b7-75cc-b669-ee979784139e)
- **in watershed** (`bcgeo:inWatershed`): [Grand River (HUC10 0405000607)](https://ontology.bommaritollc.com/id/01a0de92-1d92-7092-a09d-313b4d500fed)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-da98-774c-8ad7-1292cf7bdcd3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-69a2-7389-887a-b7a1cc859981)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-172e-71af-ae3f-c819640b21e2)
- `schema:containedInPlace`:
  - [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e)
  - [Grand Haven Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-70a6-76fe-9747-572eb65704f0)
- `skos:altLabel`:
  - Boynton Island
  - Keift Island
- `skos:prefLabel`: Dermo Island

## Elsewhere

- [Wikidata Q34725774](https://www.wikidata.org/wiki/Q34725774) (proposed match (exactMatch))
- [USGS GNIS 1623100](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1623100) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.05233&mlon=-86.17113#map=14/43.05233/-86.17113) (43.05233, -86.17113)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.05233,-86.17113)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q34725774 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7944-7131-a733-c46583ba846d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-da98-774c-8ad7-12933baadc6b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-da98-774c-8ad7-12933baadc6b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-da98-774c-8ad7-12933baadc6b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-da98-774c-8ad7-12933baadc6b)
Cite as: Dermo Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-da98-774c-8ad7-12933baadc6b
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.